#include <iostream>
using namespace std;

int main()
{
    cout << endl
         << "学号：3170608043，姓名：石英钰" << endl
         << endl;
    cout << "Features: find prime number (2~99)" << endl
         << endl;
    for (int i = 2; i <= 100; i++)
    {
        for (int j = 2; j <= i; j++)
        {
            if (i == j)
            {
                cout << i << " ";
                break;
            }
            if (i % j == 0)
                break;
        }
    }
    cout << endl
         << endl;
}